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Merge pull request #348 from skot/wifi_security_fixes

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Allow connecting to open WiFi networks
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Skot 2024-09-24 18:51:14 -05:00 committed by GitHub
commit e31fac14b3
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1 changed files with 29 additions and 13 deletions
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42
components/connect/connect.c
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@ -59,6 +59,10 @@ static void event_handler(void * arg, esp_event_base_t event_base, int32_t event
esp_wifi_connect();
} else if (event_base == WIFI_EVENT && event_id == WIFI_EVENT_STA_DISCONNECTED) {
//lookup the exact reason code
wifi_event_sta_disconnected_t* event = (wifi_event_sta_disconnected_t*) event_data;
ESP_LOGI(TAG, "Could not connect to '%s' [rssi %d]: reason %d", event->ssid, event->rssi, event->reason);
// Wait a little
vTaskDelay(2500 / portTICK_PERIOD_MS);
esp_wifi_connect();
@ -137,25 +141,37 @@ esp_netif_t * wifi_init_sta(const char * wifi_ssid, const char * wifi_pass)
{
esp_netif_t * esp_netif_sta = esp_netif_create_default_wifi_sta();
/* Authmode threshold resets to WPA2 as default if password matches WPA2 standards (pasword len => 8).
* If you want to connect the device to deprecated WEP/WPA networks, Please set the threshold value
* to WIFI_AUTH_WEP/WIFI_AUTH_WPA_PSK and set the password with length and format matching to
* WIFI_AUTH_WEP/WIFI_AUTH_WPA_PSK standards.
*/
wifi_auth_mode_t authmode;
if (strlen(wifi_pass) == 0) {
ESP_LOGI(TAG, "No WiFi password provided, using open network");
authmode = WIFI_AUTH_OPEN;
} else {
ESP_LOGI(TAG, "WiFi Password provided, using WPA2");
authmode = WIFI_AUTH_WPA2_PSK;
}
wifi_config_t wifi_sta_config = {
.sta =
{
/* Authmode threshold resets to WPA2 as default if password matches WPA2 standards (pasword len => 8).
* If you want to connect the device to deprecated WEP/WPA networks, Please set the threshold value
* to WIFI_AUTH_WEP/WIFI_AUTH_WPA_PSK and set the password with length and format matching to
* WIFI_AUTH_WEP/WIFI_AUTH_WPA_PSK standards.
*/
.threshold.authmode = ESP_WIFI_SCAN_AUTH_MODE_THRESHOLD,
// .sae_pwe_h2e = ESP_WIFI_SAE_MODE,
// .sae_h2e_identifier = EXAMPLE_H2E_IDENTIFIER,
.threshold.authmode = authmode,
},
};
strncpy((char *) wifi_sta_config.sta.ssid,
wifi_ssid,
sizeof(wifi_sta_config.sta.ssid));
strncpy((char *) wifi_sta_config.sta.ssid, wifi_ssid, sizeof(wifi_sta_config.sta.ssid));
wifi_sta_config.sta.ssid[sizeof(wifi_sta_config.sta.ssid) - 1] = '\0';
strncpy((char *) wifi_sta_config.sta.password, wifi_pass, 63);
wifi_sta_config.sta.password[63] = '\0';
if (authmode != WIFI_AUTH_OPEN) {
strncpy((char *) wifi_sta_config.sta.password, wifi_pass, sizeof(wifi_sta_config.sta.password));
wifi_sta_config.sta.password[sizeof(wifi_sta_config.sta.password) - 1] = '\0';
}
// strncpy((char *) wifi_sta_config.sta.password, wifi_pass, 63);
// wifi_sta_config.sta.password[63] = '\0';
ESP_ERROR_CHECK(esp_wifi_set_config(WIFI_IF_STA, &wifi_sta_config));